autogen.sh

   1 #! /bin/sh
   2
   3 TOP_DIR=$(dirname $0)
   4 LAST_DIR=$PWD
   5
   6 if test ! -f $TOP_DIR/configure.ac ; then
   7    echo "You must execute this script from the top level directory."
   8    exit 1
   9 fi
  10
  11 AUTOCONF=${AUTOCONF:-autoconf}
  12 ACLOCAL=${ACLOCAL:-aclocal}
  13 AUTOHEADER=${AUTOHEADER:-autoheader}
  14 AUTOMAKE=${AUTOMAKE:-automake}
  15
  16 dump_help_screen ()
  17 {
  18    echo "Usage: $0 [options]"
  19    echo
  20    echo "options:"
  21    echo "  -h,--help    show this help screen"
  22    echo
  23    exit 0
  24 }
  25
  26 parse_options ()
  27 {
  28    while test "$1" != "" ; do
  29       case $1 in
  30          -h|--help)
  31             dump_help_screen
  32             ;;
  33          *)
  34             echo Invalid argument - $1
  35             dump_help_screen
  36             ;;
  37       esac
  38       shift
  39    done
  40 }
  41
  42 run_or_die ()
  43 {
  44    COMMAND=$1
  45
  46    # check for empty commands
  47    if test -z "$COMMAND" ; then
  48       echo "*warning* no command specified"
  49       return 1
  50    fi
  51
  52    shift;
  53
  54    OPTIONS="$@"
  55
  56    # print a message
  57    echo -n "*info* running $COMMAND"
  58    if test -n "$OPTIONS" ; then
  59       echo " ($OPTIONS)"
  60    else
  61       echo
  62    fi
  63
  64    # run or die
  65    $COMMAND $OPTIONS ; RESULT=$?
  66    if test $RESULT -ne 0 ; then
  67       echo "*error* $COMMAND failed. (exit code = $RESULT)"
  68       exit 1
  69    fi
  70
  71    return 0
  72 }
  73
  74 parse_options "$@"
  75
  76 cd $TOP_DIR
  77
  78 run_or_die $AUTOHEADER
  79 run_or_die $AUTOCONF
  80 run_or_die $AUTOMAKE
  81
  82 cd $TOP_DIR/libratbox
  83
  84 run_or_die $AUTOHEADER
  85 run_or_die $AUTOCONF
  86 run_or_die $AUTOMAKE
  87
  88 cd $LAST_DIR